expose find_page method

src/api.ts

@@ -1,5 +1,6 @@
 import { dev } from './api/dev';
 import { build } from './api/build';
 import { exporter } from './api/export';
+import { find_page } from './api/find_page';
 
-export { dev, build, exporter };
+export { dev, build, exporter, find_page };

src/api/find_page.ts

@@ -0,0 +1,16 @@
+import * as glob from 'glob';
+import { locations } from '../config';
+import { create_routes } from '../core';
+
+export function find_page(pathname: string, files: string[] = glob.sync('**/*.*', { cwd: locations.routes(), dot: true, nodir: true })) {
+	const routes = create_routes({ files });
+
+	for (let i = 0; i < routes.length; i += 1) {
+		const route = routes[i];
+
+		if (route.pattern.test(pathname)) {
+			const page = route.handlers.find(handler => handler.type === 'page');
+			if (page) return page.file;
+		}
+	}
+}